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<?php |
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namespace UCD\Console\Application\Command; |
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use Symfony\Component\Console\Input\InputArgument; |
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use Symfony\Component\Console\Input\InputDefinition; |
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use Symfony\Component\Console\Input\InputInterface; |
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use Symfony\Component\Console\Input\InputOption; |
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use Symfony\Component\Console\Output\OutputInterface; |
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use UCD\Database; |
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use UCD\Exception\UnexpectedValueException; |
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use UCD\Unicode\Character\Collection; |
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use UCD\Unicode\Character\Properties\General\Block; |
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use UCD\Unicode\Character\Properties\General\GeneralCategory; |
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use UCD\Unicode\Character\Properties\General\Script; |
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use UCD\Unicode\CodepointAssigned; |
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class PropertiesCommand extends RepositoryUtilisingCommand |
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{ |
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const OPTION_FROM = 'from'; |
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const ARGUMENT_PROPERTY_TYPE = 'property-type'; |
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const ARGUMENT_SEARCH_BY = 'value'; |
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const COMMAND_NAME = 'properties'; |
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const PROPERTY_BLOCK = 'block'; |
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const PROPERTY_CATEGORY = 'category'; |
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const PROPERTY_SCRIPT = 'script'; |
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protected function configure() |
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{ |
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$this->setName(self::COMMAND_NAME); |
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$this->setDescription('List codepoints by property'); |
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$this->setDefinition($this->createInputDefinition()); |
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} |
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/** |
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* @param InputInterface $input |
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* @param OutputInterface $output |
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* @return int |
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*/ |
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protected function execute(InputInterface $input, OutputInterface $output) |
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{ |
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$start = microtime(true); |
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$propertyType = $input->getArgument(self::ARGUMENT_PROPERTY_TYPE); |
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$searchBy = $input->getArgument(self::ARGUMENT_SEARCH_BY); |
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$from = $input->getOption(self::OPTION_FROM); |
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$repository = $this->getRepositoryByName($from); |
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$db = new Database($repository); |
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$characters = $this->resolveCodepoints($db, $propertyType, $searchBy); |
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$output->writeln(sprintf('<info>%s "%s"</info>', ucfirst($propertyType), $searchBy)); |
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foreach ($characters as $character) { |
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$codepoint = $character->getCodepoint(); |
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$properties = $character->getGeneralProperties(); |
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$names = $properties->getNames(); |
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$primary = $names->getPrimary(); |
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$message = sprintf('%s: %s - %s', $codepoint, $primary, $codepoint->toUTF8()); |
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$output->writeln($message); |
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} |
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$output->writeln(sprintf('Memory peak: %.5f MB', memory_get_peak_usage() / 1048576)); |
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$output->writeln(sprintf('Took: %.5f seconds', microtime(true) - $start)); |
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} |
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/** |
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* @param Database $db |
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* @param string $propertyType |
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* @param string $searchBy |
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* @return Collection|CodepointAssigned[] |
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* @throws UnexpectedValueException |
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*/ |
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private function resolveCodepoints(Database $db, $propertyType, $searchBy) |
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{ |
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switch ($propertyType) { |
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case self::PROPERTY_BLOCK: |
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$block = Block::fromValue($searchBy); |
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return $db->getByBlock($block); |
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case self::PROPERTY_CATEGORY: |
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$category = GeneralCategory::fromValue($searchBy); |
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return $db->getByCategory($category); |
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case self::PROPERTY_SCRIPT: |
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$script = Script::fromValue($searchBy); |
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return $db->getByScript($script); |
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} |
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throw new UnexpectedValueException(); |
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} |
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/** |
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* @return InputDefinition |
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*/ |
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private function createInputDefinition() |
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{ |
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$propertyType = new InputArgument( |
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self::ARGUMENT_PROPERTY_TYPE, |
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InputArgument::REQUIRED, |
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'Property type. Choose from: block, category, script' |
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); |
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$searchBy = new InputArgument( |
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self::ARGUMENT_SEARCH_BY, |
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InputArgument::REQUIRED, |
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'What to search by' |
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); |
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$repositoryNames = $this->getRepositoryNames(); |
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$namesList = implode(', ', $repositoryNames); |
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$from = new InputOption( |
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self::OPTION_FROM, |
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null, |
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InputOption::VALUE_OPTIONAL, |
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sprintf('Repository from which codepoints should be resolved. Choose from: %s', $namesList), |
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array_shift($repositoryNames) |
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); |
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return new InputDefinition([$propertyType, $searchBy, $from]); |
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} |
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} |
nick-jones /
php-ucd
